Merge branch 'develop'

Author: Genki Katsutani

.markuplintrc

@@ -1,21 +1,19 @@
 {
+  "extends": ["markuplint:recommended"],
   "rules": {
     "no-use-event-handler-attr": false,
     "invalid-attr": {
       "options": {
-        "ignoreAttrNamePrefix": [
-          "each",
-          "if",
-          "is"
-        ]
+        "ignoreAttrNamePrefix": ["each", "if", "is"]
       }
     }
   },
   "nodeRules": [
     {
       "selector": "template",
       "rules": {
-        "invalid-attr": false
+        "invalid-attr": false,
+        "deprecated-element": true
       }
     }
   ]

.prettierrc.json

@@ -1,5 +1,15 @@
 {
   "semi": false,
   "singleQuote": true,
-  "trailingComma": "none"
+  "trailingComma": "none",
+  "overrides": [
+    {
+      "files": "*.riot",
+      "options": {
+        "parser": "html"
+      }
+    }
+  ],
+  "plugins": ["prettier-plugin-css-order"],
+  "cssDeclarationSorterOrder": "alphabetical"
 }